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Limestone and Red Rock Night Ride

Join us for an evening/night mountain bike ride...

After Work Fitness Hike on Paved Hicks Haul Road

Join us every Wednesday night in OC Parks’ Irvine...

Evening Hike on Hicks Haul Road

Enjoy an evening hike through stunning rock...

Group Stewardship Limestone Canyon Butterfly Habitat Islands

Spend your morning helping to remove weeds and...

Nurturing Oaks in Weir Canyon

Spend the morning in a beautiful oak woodland...

Tuesday Morning Fitness Hike on Paved Hicks Haul Road

Ready for a workout? Forget the gym for the day...

Chilly Birds of Winter in Baker Canyon - Bird Walk

Bring your binoculars and join us on a slow/medium...

Single Tracks of Baker Canyon

Enjoy riding in the wilderness on empty trails...

Limestone Canyon - Weekend Hike to Both Sides of the Sinks

Join us on this moderate-paced hike over the ridge...

Arden: Helena Modjeska Historic House and Gardens

For inquiries or reservations, please contact the South County Historical Parks office at Heritage Hill Historical Park in Lake Forest at 949-923-2230 or heritagehill@ocparks.com . Park Brochure Park Map Forest of Arden Documentary Video Helena Modjeska Theatrical Tour Map (1877-1907) Tucked away amidst a live oak grove on the banks...